Answer:
There were many factors which led to the fall of the Roman Republic which include the struggle of government fragility, the negative influence of the Gracchi, the First Triumvirate and the dictatorship of Julius Caesar.
In simple terms: Feudalism describes the relationship between the king and his nobles in mediaeval Europe. Manorialism describes the relationship between a noble and his peasants in mediaeval Europe. Feudalism was thus primarily political and military, while manorialism was more economic and social.
because the empire is evoving